Restored catch(e)
Restored catch(e)

JSLint complained that the catch(e) wasn't needed (so so I thought).
It is needed but JSLint was complaining that I wasn't doing anything
with thetry/catch. Need to think a bit more before trusting JSLint.

linuxha/node-red-contrib-mytimeout,linuxha/node-red-contrib-mytimeout,linuxha/node-red-contrib-mytimeout